#include <stdio.h>

void MyScanf(int *a)
{
    printf("func:%x\n",a);
    *a = 10;
}
int main()
{
    /*
    int a = 0;
    int b = 0;
    */
    char c = 0;
    char d = 0;
    scanf("%c",&c);
    scanf(" %c",&d);
    //MyScanf(&a);
    //printf("%d\n",a);
    //scanf("%d",&d);
    printf("c:%d d:%d\n",c,d);
    return 0;
}